PUSPITASARI, Santi; HANDAYANI, Hani; MELINDA, R. Siti Noviani; SYAMSU, Yoharmus. OPTIMALISASI KADAR ABU DALAM PEMBUATAN MINYAK JARAK PAGAR TERVULKANISASI. Sains Natural: Journal of Biology and Chemistry, [S. l.], v. 2, n. 1, p. 35–46, 2017. DOI: 10.31938/jsn.v2i1.33. Disponível em: https://www.ejournalunb.ac.id/JSN/article/view/33. Acesso em: 17 apr. 2026.